Improvement in treating damaged coffee



UNITED STATES PATENT OFFICE,

FREDERICK EVANS, OF NEW YORK, N. Y.

IMPROVEMENT IN TREATING DAMAGED COFFEE.

Specification forming part of Letters Patent No. 134,791, dated January 14,1873.

To all whom it may concern:

Be it known that I, FREDERICK EVANS, of the city, county, and State of New York, have invented a new and Improved Process for Roasting Damaged Coffee; and that the following is a full, clear, and exact description of the same. I

This invention is in the nature of a process for making marketable black'and discolored coffee-beans known to the trade as skimmings, and it consists simply,{after sublegting the blackened and inferior beans to the renovatfrfimess before described by me in an application fcTr Letters Patent bearing even date with this present application, 'n placing the beans in an ordinary coffee-mas er, and ad, dingto thecoffeeVenetianred,inthe proportion of two ounces of the pigment to one hundred Witnesses H. L. WATTENBERG, G. M. PLYMPToN. 

